on the train.By the time I felt something strange about the hands groping all over my body, it was too late.I never expected that I, who was almost XNUMX years old, would be targeted...Yukino's body froze with surprise and fear, and she was unable to say, ``Help me! I'm Chikan!'' and she was made into a plaything for the despicable men.Since then, Yukino has been tormented by the memories of her fear and humiliation, but on the other hand, there is also a part of her that cannot forget the pleasure she felt at that time.Am I really looking for that humiliating experience?In order to find the answer, Yukino boards that train again.